vkCmdTraceRaysKHR
To dispatch ray tracing use:
void vkCmdTraceRaysKHR(
VkCommandBuffer commandBuffer,
const VkStridedDeviceAddressRegionKHR* pRaygenShaderBindingTable,
const VkStridedDeviceAddressRegionKHR* pMissShaderBindingTable,
const VkStridedDeviceAddressRegionKHR* pHitShaderBindingTable,
const VkStridedDeviceAddressRegionKHR* pCallableShaderBindingTable,
uint32_t width,
uint32_t height,
uint32_t depth);
commandBuffer
is the command buffer into which the command will be recorded.pRaygenShaderBindingTable
is a VkStridedDeviceAddressRegionKHR that holds the shader binding table data for the ray generation shader stage.pMissShaderBindingTable
is a VkStridedDeviceAddressRegionKHR that holds the shader binding table data for the miss shader stage.pHitShaderBindingTable
is a VkStridedDeviceAddressRegionKHR that holds the shader binding table data for the hit shader stage.pCallableShaderBindingTable
is a VkStridedDeviceAddressRegionKHR that holds the shader binding table data for the callable shader stage.width
is the width of the ray trace query dimensions.height
is height of the ray trace query dimensions.depth
is depth of the ray trace query dimensions.
When the command is executed, a ray generation group of width
× height
× depth
rays is assembled.
Valid Usage
VUID-vkCmdTraceRaysKHR-magFilter-04553
If a VkSampler created with magFilter
or minFilter
equal to VK_FILTER_LINEAR
,
reductionMode
equal to
VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE
,
and compareEnable
equal to VK_FALSE
is used to sample a
VkImageView as a result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT
VUID-vkCmdTraceRaysKHR-magFilter-09598
If a VkSampler created with magFilter
or minFilter
equal to VK_FILTER_LINEAR
and reductionMode
equal to either
VK_SAMPLER_REDUCTION_MODE_MIN
or
VK_SAMPLER_REDUCTION_MODE_MAX
is used to sample a
VkImageView as a result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT
VUID-vkCmdTraceRaysKHR-mipmapMode-04770
If a VkSampler created with mipmapMode
equal to
VK_SAMPLER_MIPMAP_MODE_LINEAR
,
reductionMode
equal to
VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE
,
and compareEnable
equal to VK_FALSE
is used to sample a
VkImageView as a result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT
VUID-vkCmdTraceRaysKHR-mipmapMode-09599
If a VkSampler created with mipmapMode
equal to
VK_SAMPLER_MIPMAP_MODE_LINEAR
and reductionMode
equal to
either VK_SAMPLER_REDUCTION_MODE_MIN
or
VK_SAMPLER_REDUCTION_MODE_MAX
is used to sample a
VkImageView as a result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT
VUID-vkCmdTraceRaysKHR-unnormalizedCoordinates-09635
If a VkSampler created with unnormalizedCoordinates
equal to
VK_TRUE
is used to sample a VkImageView as a result of this
command, then the image view’s levelCount
and layerCount
must be 1
VUID-vkCmdTraceRaysKHR-unnormalizedCoordinates-09636
If a VkSampler created with unnormalizedCoordinates
equal to
VK_TRUE
is used to sample a VkImageView as a result of this
command, then the image view’s viewType
must be
VK_IMAGE_VIEW_TYPE_1D
or VK_IMAGE_VIEW_TYPE_2D
VUID-vkCmdTraceRaysKHR-None-06479
If a VkImageView is sampled with
depth comparison, the image view’s
format features must contain
VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT
VUID-vkCmdTraceRaysKHR-None-02691
If a VkImageView is accessed using atomic operations as a result
of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT
VUID-vkCmdTraceRaysKHR-None-07888
If a VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
descriptor is
accessed using atomic operations as a result of this command, then the
storage texel buffer’s format
features must contain
VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT
VUID-vkCmdTraceRaysKHR-None-02692
If a VkImageView is sampled with VK_FILTER_CUBIC_EXT
as a
result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_EXT
VUID-vkCmdTraceRaysKHR-None-02693
If
the VK_EXT_filter_cubic extension is not enabled and
any VkImageView is sampled with VK_FILTER_CUBIC_EXT
as a
result of this command, it must not have a VkImageViewType of
VK_IMAGE_VIEW_TYPE_3D
, VK_IMAGE_VIEW_TYPE_CUBE
, or
VK_IMAGE_VIEW_TYPE_CUBE_ARRAY
VUID-vkCmdTraceRaysKHR-filterCubic-02694
Any VkImageView being sampled with VK_FILTER_CUBIC_EXT
as a
result of this command must have a VkImageViewType and format
that supports cubic filtering, as specified by
VkFilterCubicImageViewImageFormatPropertiesEXT::filterCubic
returned by vkGetPhysicalDeviceImageFormatProperties2
VUID-vkCmdTraceRaysKHR-filterCubicMinmax-02695
Any VkImageView being sampled with VK_FILTER_CUBIC_EXT
with
a reduction mode of either VK_SAMPLER_REDUCTION_MODE_MIN
or
VK_SAMPLER_REDUCTION_MODE_MAX
as a result of this command must
have a VkImageViewType and format that supports cubic filtering
together with minmax filtering, as specified by
VkFilterCubicImageViewImageFormatPropertiesEXT::filterCubicMinmax
returned by vkGetPhysicalDeviceImageFormatProperties2
VUID-vkCmdTraceRaysKHR-cubicRangeClamp-09212
If the cubicRangeClamp
feature is not enabled, then any VkImageView being sampled with
VK_FILTER_CUBIC_EXT
as a result of this command must not have a
VkSamplerReductionModeCreateInfo::reductionMode
equal to
VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE_RANGECLAMP_QCOM
VUID-vkCmdTraceRaysKHR-reductionMode-09213
Any VkImageView being sampled with a
VkSamplerReductionModeCreateInfo::reductionMode
equal to
VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE_RANGECLAMP_QCOM
as a
result of this command must sample with VK_FILTER_CUBIC_EXT
VUID-vkCmdTraceRaysKHR-selectableCubicWeights-09214
If the selectableCubicWeights
feature is not enabled, then any
VkImageView being sampled with VK_FILTER_CUBIC_EXT
as a
result of this command must have
VkSamplerCubicWeightsCreateInfoQCOM::cubicWeights
equal to
VK_CUBIC_FILTER_WEIGHTS_CATMULL_ROM_QCOM
VUID-vkCmdTraceRaysKHR-flags-02696
Any VkImage created with a VkImageCreateInfo::flags
containing VK_IMAGE_CREATE_CORNER_SAMPLED_BIT_NV
sampled as a
result of this command must only be sampled using a
VkSamplerAddressMode of
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE
VUID-vkCmdTraceRaysKHR-OpTypeImage-07027
For any VkImageView being written as a storage image where the
image format field of the OpTypeImage
is Unknown
, the view’s
format features must contain
VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT
VUID-vkCmdTraceRaysKHR-OpTypeImage-07028
For any VkImageView being read as a storage image where the image
format field of the OpTypeImage
is Unknown
, the view’s
format features must contain
VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT
VUID-vkCmdTraceRaysKHR-OpTypeImage-07029
For any VkBufferView being written as a storage texel buffer where
the image format field of the OpTypeImage
is Unknown
, the
view’s buffer features must contain
VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT
VUID-vkCmdTraceRaysKHR-OpTypeImage-07030
Any VkBufferView being read as a storage texel buffer where the
image format field of the OpTypeImage
is Unknown
then the
view’s buffer features must contain
VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT
VUID-vkCmdTraceRaysKHR-None-08600
For each set n that is statically used by a bound shader, a descriptor set must have been bound to n at the same pipeline bind point, with a VkPipelineLayout that is compatible for set n, with the VkPipelineLayout used to create the current VkPipeline or the VkDescriptorSetLayout array used to create the current VkShaderEXT , as described in Pipeline Layout Compatibility
VUID-vkCmdTraceRaysKHR-None-08601
For each push constant that is statically used by a bound shader, a push constant value must have been set for the same pipeline bind point, with a VkPipelineLayout that is compatible for push constants, with the VkPipelineLayout used to create the current VkPipeline or the VkDescriptorSetLayout array used to create the current VkShaderEXT , as described in Pipeline Layout Compatibility
VUID-vkCmdTraceRaysKHR-None-10068
For each array of resources that is used by a bound shader, the indices used to access members of the array must be less than the descriptor count for the identified binding in the descriptor sets used by this command
VUID-vkCmdTraceRaysKHR-maintenance4-08602
If the maintenance4
feature is not
enabled, then for each push constant that is statically used by
a bound shader, a push constant value must have
been set for the same pipeline bind point, with a VkPipelineLayout
that is compatible for push constants, with the VkPipelineLayout
used to create the current VkPipeline
or the VkDescriptorSetLayout and VkPushConstantRange arrays
used to create the current VkShaderEXT
, as described in Pipeline Layout Compatibility
VUID-vkCmdTraceRaysKHR-None-08114
Descriptors in each bound descriptor set, specified via
vkCmdBindDescriptorSets, must be valid as described by
descriptor validity if they are statically used
by
the VkPipeline bound to the pipeline bind point used by this
command and the bound VkPipeline was not created with
VK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT
VUID-vkCmdTraceRaysKHR-None-08115
If the descriptors used by the VkPipeline bound to the pipeline
bind point were specified via vkCmdBindDescriptorSets, the bound
VkPipeline must have been created without
VK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT
VUID-vkCmdTraceRaysKHR-None-08116
Descriptors in bound descriptor buffers, specified via
vkCmdSetDescriptorBufferOffsetsEXT, must be valid if they are
dynamically used by the VkPipeline bound to the pipeline bind
point used by this command and the bound VkPipeline was created
with VK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT
VUID-vkCmdTraceRaysKHR-None-08604
Descriptors in bound descriptor buffers, specified via vkCmdSetDescriptorBufferOffsetsEXT, must be valid if they are dynamically used by any VkShaderEXT bound to a stage corresponding to the pipeline bind point used by this command
VUID-vkCmdTraceRaysKHR-None-08117
If the descriptors used by the VkPipeline bound to the pipeline
bind point were specified via vkCmdSetDescriptorBufferOffsetsEXT,
the bound VkPipeline must have been created with
VK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT
VUID-vkCmdTraceRaysKHR-None-08119
If a descriptor is dynamically used with a VkPipeline created with
VK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT
, the descriptor
memory must be resident
VUID-vkCmdTraceRaysKHR-None-08605
If a descriptor is dynamically used with a VkShaderEXT created
with a VkDescriptorSetLayout
that was created with
VK_DESCRIPTOR_SET_LAYOUT_CREATE_DESCRIPTOR_BUFFER_BIT_EXT
, the
descriptor memory must be resident
VUID-vkCmdTraceRaysKHR-None-08606
If the shaderObject
feature is not
enabled, a
valid pipeline must be bound to the pipeline bind point used by this
command
VUID-vkCmdTraceRaysKHR-None-08608
If a pipeline is bound to the pipeline bind point used by this command, there must not have been any calls to dynamic state setting commands for any state specified statically in the VkPipeline object bound to the pipeline bind point used by this command, since that pipeline was bound
VUID-vkCmdTraceRaysKHR-None-08609
If the VkPipeline object bound to the pipeline bind point used by
this command
or any VkShaderEXT bound to a stage corresponding to the pipeline
bind point used by this command
accesses a VkSampler object that uses unnormalized coordinates,
that sampler must not be used to sample from any VkImage with a
VkImageView of the type VK_IMAGE_VIEW_TYPE_3D
,
VK_IMAGE_VIEW_TYPE_CUBE
, VK_IMAGE_VIEW_TYPE_1D_ARRAY
,
VK_IMAGE_VIEW_TYPE_2D_ARRAY
or
VK_IMAGE_VIEW_TYPE_CUBE_ARRAY
, in any shader stage
VUID-vkCmdTraceRaysKHR-None-08610
If the VkPipeline object bound to the pipeline bind point used by
this command
or any VkShaderEXT bound to a stage corresponding to the pipeline
bind point used by this command
accesses a VkSampler object that uses unnormalized coordinates,
that sampler must not be used with any of the SPIR-V OpImageSample*
or OpImageSparseSample*
instructions with ImplicitLod
, Dref
or Proj
in their name, in any shader stage
VUID-vkCmdTraceRaysKHR-None-08611
If the VkPipeline object bound to the pipeline bind point used by
this command
or any VkShaderEXT bound to a stage corresponding to the pipeline
bind point used by this command
accesses a VkSampler object that uses unnormalized coordinates,
that sampler must not be used with any of the SPIR-V OpImageSample*
or OpImageSparseSample*
instructions that includes a LOD bias or any
offset values, in any shader stage
VUID-vkCmdTraceRaysKHR-None-08607
If the shaderObject
is enabled, either
a valid pipeline must be bound to the pipeline bind point used by this
command, or a valid combination of valid and VK_NULL_HANDLE shader
objects must be bound to every supported shader stage corresponding to
the pipeline bind point used by this command
VUID-vkCmdTraceRaysKHR-uniformBuffers-06935
If any stage of the VkPipeline object bound to the pipeline bind
point used by this command accesses a uniform buffer,
and that stage was created without enabling either
VK_PIPELINE_ROBUSTNESS_BUFFER_BEHAVIOR_ROBUST_BUFFER_ACCESS_EXT
or
VK_PIPELINE_ROBUSTNESS_BUFFER_BEHAVIOR_ROBUST_BUFFER_ACCESS_2_EXT
for uniformBuffers
,
and the robustBufferAccess
feature is not enabled, that stage must not access values outside of
the range of the buffer as specified in the descriptor set bound to the
same pipeline bind point
VUID-vkCmdTraceRaysKHR-None-08612
If the robustBufferAccess
feature
is not enabled, and any VkShaderEXT bound to a stage corresponding
to the pipeline bind point used by this command accesses a uniform
buffer, it must not access values outside of the range of the buffer as
specified in the descriptor set bound to the same pipeline bind point
VUID-vkCmdTraceRaysKHR-storageBuffers-06936
If any stage of the VkPipeline object bound to the pipeline bind
point used by this command accesses a storage buffer,
and that stage was created without enabling either
VK_PIPELINE_ROBUSTNESS_BUFFER_BEHAVIOR_ROBUST_BUFFER_ACCESS_EXT
or
VK_PIPELINE_ROBUSTNESS_BUFFER_BEHAVIOR_ROBUST_BUFFER_ACCESS_2_EXT
for storageBuffers
,
and the robustBufferAccess
feature is not enabled, that stage must not access values outside of
the range of the buffer as specified in the descriptor set bound to the
same pipeline bind point
VUID-vkCmdTraceRaysKHR-None-08613
If the robustBufferAccess
feature
is not enabled, and any VkShaderEXT bound to a stage corresponding
to the pipeline bind point used by this command accesses a storage
buffer, it must not access values outside of the range of the buffer as
specified in the descriptor set bound to the same pipeline bind point
VUID-vkCmdTraceRaysKHR-None-06550
If a bound shader accesses a VkSampler or
VkImageView object that enables
sampler Y′CBCR conversion, that object
must only be used with OpImageSample*
or OpImageSparseSample*
instructions
VUID-vkCmdTraceRaysKHR-ConstOffset-06551
If a bound shader accesses a VkSampler or
VkImageView object that enables
sampler Y′CBCR conversion, that object
must not use the ConstOffset
and Offset
operands
VUID-vkCmdTraceRaysKHR-viewType-07752
If a VkImageView is accessed as a result of this command, then the
image view’s viewType
must match the Dim
operand of the
OpTypeImage
as described in Compatibility Between SPIR-V Image Dimensions and Vulkan ImageView Types
VUID-vkCmdTraceRaysKHR-format-07753
If a VkImageView is accessed as a result of this command, then the
numeric type of the image view’s format
and the Sampled
Type
operand of the OpTypeImage
must
match
VUID-vkCmdTraceRaysKHR-OpImageWrite-08795
If a VkImageView
created with a format other than VK_FORMAT_A8_UNORM_KHR
is accessed using OpImageWrite
as a result of this command, then
the Type
of the Texel
operand of that instruction must have
at least as many components as the image view’s format
VUID-vkCmdTraceRaysKHR-OpImageWrite-08796
If a VkImageView created with the format
VK_FORMAT_A8_UNORM_KHR
is accessed using OpImageWrite
as a
result of this command, then the Type
of the Texel
operand of
that instruction must have four components
VUID-vkCmdTraceRaysKHR-OpImageWrite-04469
If a VkBufferView is accessed using OpImageWrite
as a result
of this command, then the Type
of the Texel
operand of that
instruction must have at least as many components as the buffer view’s
format
VUID-vkCmdTraceRaysKHR-SampledType-04470
If a VkImageView with a VkFormat that has a 64-bit component
width is accessed as a result of this command, the SampledType
of
the OpTypeImage
operand of that instruction must have a Width
of 64
VUID-vkCmdTraceRaysKHR-SampledType-04471
If a VkImageView with a VkFormat that has a component width
less than 64-bit is accessed as a result of this command, the
SampledType
of the OpTypeImage
operand of that instruction
must have a Width
of 32
VUID-vkCmdTraceRaysKHR-SampledType-04472
If a VkBufferView with a VkFormat that has a 64-bit
component width is accessed as a result of this command, the
SampledType
of the OpTypeImage
operand of that instruction
must have a Width
of 64
VUID-vkCmdTraceRaysKHR-SampledType-04473
If a VkBufferView with a VkFormat that has a component width
less than 64-bit is accessed as a result of this command, the
SampledType
of the OpTypeImage
operand of that instruction
must have a Width
of 32
VUID-vkCmdTraceRaysKHR-sparseImageInt64Atomics-04474
If the sparseImageInt64Atomics
feature is not enabled, VkImage
objects created with the VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT
flag
must not be accessed by atomic instructions through an OpTypeImage
with a SampledType
with a Width
of 64 by this command
VUID-vkCmdTraceRaysKHR-sparseImageInt64Atomics-04475
If the sparseImageInt64Atomics
feature is not enabled, VkBuffer
objects created with the VK_BUFFER_CREATE_SPARSE_RESIDENCY_BIT
flag must not be accessed by atomic instructions through an
OpTypeImage
with a SampledType
with a Width
of 64 by this
command
VUID-vkCmdTraceRaysKHR-OpImageWeightedSampleQCOM-06971
If OpImageWeightedSampleQCOM
is used to sample a VkImageView
as a result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_2_WEIGHT_SAMPLED_IMAGE_BIT_QCOM
VUID-vkCmdTraceRaysKHR-OpImageWeightedSampleQCOM-06972
If OpImageWeightedSampleQCOM
uses a VkImageView as a sample
weight image as a result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_2_WEIGHT_IMAGE_BIT_QCOM
VUID-vkCmdTraceRaysKHR-OpImageBoxFilterQCOM-06973
If OpImageBoxFilterQCOM
is used to sample a VkImageView as a
result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_2_BOX_FILTER_SAMPLED_BIT_QCOM
VUID-vkCmdTraceRaysKHR-OpImageBlockMatchSSDQCOM-06974
If OpImageBlockMatchSSDQCOM
is used to read from an
VkImageView as a result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_2_BLOCK_MATCHING_BIT_QCOM
VUID-vkCmdTraceRaysKHR-OpImageBlockMatchSADQCOM-06975
If OpImageBlockMatchSADQCOM
is used to read from an
VkImageView as a result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_2_BLOCK_MATCHING_BIT_QCOM
VUID-vkCmdTraceRaysKHR-OpImageBlockMatchSADQCOM-06976
If OpImageBlockMatchSADQCOM
or OpImageBlockMatchSSDQCOM is used to
read from a reference image as result of this command, then the
specified reference coordinates must not fail
integer texel coordinate
validation
VUID-vkCmdTraceRaysKHR-OpImageWeightedSampleQCOM-06977
If OpImageWeightedSampleQCOM
, OpImageBoxFilterQCOM
,
OpImageBlockMatchWindowSSDQCOM
,
OpImageBlockMatchWindowSADQCOM
,
OpImageBlockMatchGatherSSDQCOM
,
OpImageBlockMatchGatherSADQCOM
,
OpImageBlockMatchSSDQCOM
, or OpImageBlockMatchSADQCOM
uses a
VkSampler as a result of this command, then the sampler must have
been created with VK_SAMPLER_CREATE_IMAGE_PROCESSING_BIT_QCOM
VUID-vkCmdTraceRaysKHR-OpImageWeightedSampleQCOM-06978
If any command other than OpImageWeightedSampleQCOM
,
OpImageBoxFilterQCOM
,
OpImageBlockMatchWindowSSDQCOM
,
OpImageBlockMatchWindowSADQCOM
,
OpImageBlockMatchGatherSSDQCOM
,
OpImageBlockMatchGatherSADQCOM
,
OpImageBlockMatchSSDQCOM
, or OpImageBlockMatchSADQCOM
uses a
VkSampler as a result of this command, then the sampler must not
have been created with VK_SAMPLER_CREATE_IMAGE_PROCESSING_BIT_QCOM
VUID-vkCmdTraceRaysKHR-OpImageBlockMatchWindow-09215
If a OpImageBlockMatchWindow*QCOM
or
OpImageBlockMatchGather*QCOM
instruction is used to read from an
VkImageView as a result of this command, then the image view’s
format features must contain
VK_FORMAT_FEATURE_2_BLOCK_MATCHING_BIT_QCOM
VUID-vkCmdTraceRaysKHR-OpImageBlockMatchWindow-09216
If a OpImageBlockMatchWindow*QCOM
or
OpImageBlockMatchGather*QCOM
instruction is used to read from an
VkImageView as a result of this command, then the image view’s
format must be a single-component format
VUID-vkCmdTraceRaysKHR-OpImageBlockMatchWindow-09217
If a OpImageBlockMatchWindow*QCOM
or
OpImageBlockMatchGather*QCOM
read from a reference image as result
of this command, then the specified reference coordinates must not fail
integer texel coordinate
validation
VUID-vkCmdTraceRaysKHR-None-07288
Any shader invocation executed by this command mustterminate
VUID-vkCmdTraceRaysKHR-None-09600
If a descriptor with type equal to any of
VK_DESCRIPTOR_TYPE_SAMPLE_WEIGHT_IMAGE_QCOM
,
VK_DESCRIPTOR_TYPE_BLOCK_MATCH_IMAGE_QCOM
,
VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
,
VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
, or
VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
is accessed as a result of
this command, the image subresource identified by that descriptor must
be in the image layout identified when the descriptor was written
VUID-vkCmdTraceRaysKHR-None-03429
Any shader group handle referenced by this call must have been queried from the currently bound ray tracing pipeline
VUID-vkCmdTraceRaysKHR-None-09458
If the bound ray tracing pipeline state was created with the
VK_DYNAMIC_STATE_RAY_TRACING_PIPELINE_STACK_SIZE_KHR
dynamic state
enabled then vkCmdSetRayTracingPipelineStackSizeKHR must have
been called in the current command buffer prior to this trace command
VUID-vkCmdTraceRaysKHR-maxPipelineRayRecursionDepth-03679
This command must not cause a shader call instruction to be executed
from a shader invocation with a recursion
depth greater than the value of maxPipelineRayRecursionDepth
used to create the bound ray tracing pipeline
VUID-vkCmdTraceRaysKHR-commandBuffer-03635
commandBuffer
must not be a protected command buffer
VUID-vkCmdTraceRaysKHR-size-04023
The size
member of pRayGenShaderBindingTable
must be equal
to its stride
member
VUID-vkCmdTraceRaysKHR-pRayGenShaderBindingTable-03680
If the buffer from which pRayGenShaderBindingTable→deviceAddress
was queried
is non-sparse then it must be bound completely and contiguously to a
single VkDeviceMemory
object
VUID-vkCmdTraceRaysKHR-pRayGenShaderBindingTable-03681
The buffer from which the pRayGenShaderBindingTable→deviceAddress
is queried
must have been created with the
VK_BUFFER_USAGE_SHADER_BINDING_TABLE_BIT_KHR
usage flag
VUID-vkCmdTraceRaysKHR-pRayGenShaderBindingTable-03682
pRayGenShaderBindingTable→deviceAddress
must be a multiple of
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::shaderGroupBaseAlignment
VUID-vkCmdTraceRaysKHR-pMissShaderBindingTable-03683
If the buffer from which pMissShaderBindingTable→deviceAddress
was queried is
non-sparse then it must be bound completely and contiguously to a
single VkDeviceMemory
object
VUID-vkCmdTraceRaysKHR-pMissShaderBindingTable-03684
The buffer from which the pMissShaderBindingTable→deviceAddress
is queried
must have been created with the
VK_BUFFER_USAGE_SHADER_BINDING_TABLE_BIT_KHR
usage flag
VUID-vkCmdTraceRaysKHR-pMissShaderBindingTable-03685
pMissShaderBindingTable→deviceAddress
must be a multiple of
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::shaderGroupBaseAlignment
VUID-vkCmdTraceRaysKHR-stride-03686
pMissShaderBindingTable→stride
must be a multiple of
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::shaderGroupHandleAlignment
VUID-vkCmdTraceRaysKHR-stride-04029
pMissShaderBindingTable→stride
must be less than or equal to
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::maxShaderGroupStride
VUID-vkCmdTraceRaysKHR-pHitShaderBindingTable-03687
If the buffer from which pHitShaderBindingTable→deviceAddress
was queried is
non-sparse then it must be bound completely and contiguously to a
single VkDeviceMemory
object
VUID-vkCmdTraceRaysKHR-pHitShaderBindingTable-03688
The buffer from which the pHitShaderBindingTable→deviceAddress
is queried
must have been created with the
VK_BUFFER_USAGE_SHADER_BINDING_TABLE_BIT_KHR
usage flag
VUID-vkCmdTraceRaysKHR-pHitShaderBindingTable-03689
pHitShaderBindingTable→deviceAddress
must be a multiple of
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::shaderGroupBaseAlignment
VUID-vkCmdTraceRaysKHR-stride-03690
pHitShaderBindingTable→stride
must be a multiple of
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::shaderGroupHandleAlignment
VUID-vkCmdTraceRaysKHR-stride-04035
pHitShaderBindingTable→stride
must be less than or equal to
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::maxShaderGroupStride
VUID-vkCmdTraceRaysKHR-pCallableShaderBindingTable-03691
If the buffer from which pCallableShaderBindingTable→deviceAddress
was queried
is non-sparse then it must be bound completely and contiguously to a
single VkDeviceMemory
object
VUID-vkCmdTraceRaysKHR-pCallableShaderBindingTable-03692
The buffer from which the pCallableShaderBindingTable→deviceAddress
is queried
must have been created with the
VK_BUFFER_USAGE_SHADER_BINDING_TABLE_BIT_KHR
usage flag
VUID-vkCmdTraceRaysKHR-pCallableShaderBindingTable-03693
pCallableShaderBindingTable→deviceAddress
must be a multiple of
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::shaderGroupBaseAlignment
VUID-vkCmdTraceRaysKHR-stride-03694
pCallableShaderBindingTable→stride
must be a multiple of
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::shaderGroupHandleAlignment
VUID-vkCmdTraceRaysKHR-stride-04041
pCallableShaderBindingTable→stride
must be less than or equal to
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::maxShaderGroupStride
VUID-vkCmdTraceRaysKHR-flags-03696
If the currently bound ray tracing pipeline was created with flags
that included
VK_PIPELINE_CREATE_RAY_TRACING_NO_NULL_CLOSEST_HIT_SHADERS_BIT_KHR
,
pHitShaderBindingTable→deviceAddress
must not be zero
VUID-vkCmdTraceRaysKHR-flags-03697
If the currently bound ray tracing pipeline was created with flags
that included
VK_PIPELINE_CREATE_RAY_TRACING_NO_NULL_INTERSECTION_SHADERS_BIT_KHR
,
pHitShaderBindingTable→deviceAddress
must not be zero
VUID-vkCmdTraceRaysKHR-flags-03511
If the currently bound ray tracing pipeline was created with flags
that included
VK_PIPELINE_CREATE_RAY_TRACING_NO_NULL_MISS_SHADERS_BIT_KHR
, the
shader group handle identified by pMissShaderBindingTable→deviceAddress
must
not be set to zero
VUID-vkCmdTraceRaysKHR-flags-03512
If the currently bound ray tracing pipeline was created with flags
that included
VK_PIPELINE_CREATE_RAY_TRACING_NO_NULL_ANY_HIT_SHADERS_BIT_KHR
,
entries in the table identified by pHitShaderBindingTable→deviceAddress
accessed as a result of this command in order to execute an any-hit
shader must not be set to zero
VUID-vkCmdTraceRaysKHR-flags-03513
If the currently bound ray tracing pipeline was created with flags
that included
VK_PIPELINE_CREATE_RAY_TRACING_NO_NULL_CLOSEST_HIT_SHADERS_BIT_KHR
,
entries in the table identified by pHitShaderBindingTable→deviceAddress
accessed as a result of this command in order to execute a closest hit
shader must not be set to zero
VUID-vkCmdTraceRaysKHR-flags-03514
If the currently bound ray tracing pipeline was created with flags
that included
VK_PIPELINE_CREATE_RAY_TRACING_NO_NULL_INTERSECTION_SHADERS_BIT_KHR
,
entries in the table identified by pHitShaderBindingTable→deviceAddress
accessed as a result of this command in order to execute an intersection
shader must not be set to zero
VUID-vkCmdTraceRaysKHR-pHitShaderBindingTable-04735
Any non-zero hit shader group entries in the table identified by
pHitShaderBindingTable→deviceAddress
accessed by this call from a geometry
with a geometryType
of VK_GEOMETRY_TYPE_TRIANGLES_KHR
must
have been created with
VK_RAY_TRACING_SHADER_GROUP_TYPE_TRIANGLES_HIT_GROUP_KHR
VUID-vkCmdTraceRaysKHR-pHitShaderBindingTable-04736
Any non-zero hit shader group entries in the table identified by
pHitShaderBindingTable→deviceAddress
accessed by this call from a geometry
with a geometryType
of VK_GEOMETRY_TYPE_AABBS_KHR
must have
been created with
VK_RAY_TRACING_SHADER_GROUP_TYPE_PROCEDURAL_HIT_GROUP_KHR
VUID-vkCmdTraceRaysKHR-width-03638
width
must be less than or equal to
VkPhysicalDeviceLimits
::maxComputeWorkGroupCount
[0]
× VkPhysicalDeviceLimits
::maxComputeWorkGroupSize
[0]
VUID-vkCmdTraceRaysKHR-height-03639
height
must be less than or equal to
VkPhysicalDeviceLimits
::maxComputeWorkGroupCount
[1]
× VkPhysicalDeviceLimits
::maxComputeWorkGroupSize
[1]
VUID-vkCmdTraceRaysKHR-depth-03640
depth
must be less than or equal to
VkPhysicalDeviceLimits
::maxComputeWorkGroupCount
[2]
× VkPhysicalDeviceLimits
::maxComputeWorkGroupSize
[2]
VUID-vkCmdTraceRaysKHR-width-03641
width
× height
× depth
must be less
than or equal to
VkPhysicalDeviceRayTracingPipelinePropertiesKHR
::maxRayDispatchInvocationCount
Valid Usage (Implicit)
VUID-vkCmdTraceRaysKHR-commandBuffer-parameter
commandBuffer
must be a valid VkCommandBuffer handle
VUID-vkCmdTraceRaysKHR-pRaygenShaderBindingTable-parameter
pRaygenShaderBindingTable
must be a valid pointer to a valid VkStridedDeviceAddressRegionKHR structure
VUID-vkCmdTraceRaysKHR-pMissShaderBindingTable-parameter
pMissShaderBindingTable
must be a valid pointer to a valid VkStridedDeviceAddressRegionKHR structure
VUID-vkCmdTraceRaysKHR-pHitShaderBindingTable-parameter
pHitShaderBindingTable
must be a valid pointer to a valid VkStridedDeviceAddressRegionKHR structure
VUID-vkCmdTraceRaysKHR-pCallableShaderBindingTable-parameter
pCallableShaderBindingTable
must be a valid pointer to a valid VkStridedDeviceAddressRegionKHR structure
VUID-vkCmdTraceRaysKHR-commandBuffer-recording
commandBuffer
must be in the recording state
VUID-vkCmdTraceRaysKHR-commandBuffer-cmdpool
The VkCommandPool
that commandBuffer
was allocated from must support compute operations
VUID-vkCmdTraceRaysKHR-renderpass
This command must only be called outside of a render pass instance
VUID-vkCmdTraceRaysKHR-videocoding
This command must only be called outside of a video coding scope
Host Synchronization
- Host access to
commandBuffer
must be externally synchronized - Host access to the
VkCommandPool
thatcommandBuffer
was allocated from must be externally synchronized ::